Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is second front perspective view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is an enlarged view of FIG. 2 with unclaimed subject matter omitted.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. The contrast in shading represents a contrast in appearance only and does not represent any particular color, material, texture or finish. 

CLAIM The ornamental design for a shoe upper, as shown and described. 